/Engine/Source/Runtime/Slate/Public/Framework/Application/SlateApplication.h
Creates a title bar for the specified window.
The new title bar widget.
virtual [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [SWidget](API\Runtime\SlateCore\Widgets\SWidget) > MakeWindowTitleBar ( const [FWindowTitleBarArgs](API\Runtime\SlateCore\Application\FWindowTitleBarArgs) & InArgs, [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [IWindowTitleBar](API\Runtime\SlateCore\Application\IWindowTitleBar) > & OutTitleBar ) const